A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-01-211-9443
NSN 5990-01-272-4091
NSN 2925-00-450-7783
NSN 5998-00-816-6014
NSN 6650-00-585-1850
NSN 5960-00-702-8489
NSN 5950-01-549-6077
NSN 6220-00-419-0635
NSN 6130-01-376-9877
NSN 5950-00-185-7249
NSN 6685-01-363-5820
NSN 2925-01-481-7170